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M800W/M80W Series Connection and Setup Manual
4 General Specifications
4.6.7 Precautions
[Precautions for handling touchscreen]
(1) Operate the touchscreen with fingers. The touchscreen does not react with nails.
(2) The use of gloves, work gloves, etc. will have effects such as the deterioration of the operation feeling
depending on the material and thickness of the gloves.
(3) The initialization process is performed for 3 seconds after the power is turned ON. Do not touch the
touchscreen with a finger, hold a palm over, put the conductive objects such as metals on, etc., during the
initialization.
(4) If the surface of the touchscreen gets dirt, wipe it off with soft cloth.
(5) Make sure to ground FG terminal of the personal computer unit at one ground point. (Refer to "Installation:
Connection of Frame Ground (FG)".) Otherwise, the reaction and usability of the touchscreen will remarkably
deteriorate.
[Spot defect of LCD]
The display inspection standard at the time of shipment from MITSUBISHI is as follows.
Spot defect
IB-1501268-K
Item
Bright spot defect
Black spot defect
Total number of defects
70
Reference value
N ≦ 3
N ≦ 3
N ≦ 5
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